Deletes a running process instance by id.
Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.
The id of the process instance to be deleted.
If set to true, the custom listeners will be skipped.
If set to true, the input/output mappings will be skipped.
If set to true, subprocesses related to deleted processes will be skipped.
If set to false, the request will still be successful if the process id is not found.
Request successful.